686  
CDUS45 KRIW 290728  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT AUG 29 2026  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 28 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 11:21 AM 97 2012 80 3 73  
MINIMUM 60 8:22 PM 44 2008 54 6 58  
2018  
AVERAGE 72 67 5 66  
 
PRECIPITATION (IN)  
YESTERDAY T 0.26 2023 0.03 -0.03 0.18  
MONTH TO DATE 0.04 0.68 -0.64 0.28  
SINCE JUN 1 2.25 4.38 -2.13 3.97  
SINCE JAN 1 3.53 9.77 -6.24 8.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 16 27 -11 16  
SINCE JUN 1 140 197 -57 163  
SINCE JUL 1 16 47 -31 35  
 
COOLING  
YESTERDAY 7 4 3 1  
MONTH TO DATE 198 179 19 155  
SINCE JUN 1 591 450 141 432  
SINCE JAN 1 619 457 162 443    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 9:00 PM  
LOWEST 25 1:00 AM  
AVERAGE 50  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 2012  
MINIMUM TEMPERATURE (F) 54 42 2024  
 
SUNRISE AND SUNSET  
AUGUST 29 2026........SUNRISE 6:26 AM MDT SUNSET 7:48 PM MDT  
AUGUST 30 2026........SUNRISE 6:28 AM MDT SUNSET 7:46 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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